xref: /freebsd-10.0-release/usr.bin/getconf/pathconf.gperf

%{
/*
 * Copyright is disclaimed as to the contents of this file.
 *
 * $FreeBSD: head/usr.bin/getconf/pathconf.gperf 59632 2000-04-26 02:36:54Z wollman $
 */

#include <sys/types.h>

#include <limits.h>
#include <string.h>
#include <unistd.h>

#include "getconf.h"

/*
 * Stuff that isn't defined right now -- we want this file to work
 * unmodified once it is defined.
 */
#ifndef _PC_FILESIZEBITS
#define	_PC_FILESIZEBITS	-1
#endif

/*
 * Override gperf's built-in external scope.
 */
static const struct map *in_word_set(const char *str, unsigned int len);

%}
struct map { char *name; int key; };
%%
FILESIZEBITS, _PC_FILESIZEBITS
LINK_MAX, _PC_LINK_MAX
MAX_CANON, _PC_MAX_CANON
MAX_INPUT, _PC_MAX_INPUT
NAME_MAX, _PC_NAME_MAX
PATH_MAX, _PC_PATH_MAX
PIPE_BUF, _PC_PIPE_BUF
_POSIX_CHOWN_RESTRICTED, _PC_CHOWN_RESTRICTED
_POSIX_NO_TRUNC, _PC_NO_TRUNC
_POSIX_VDISABLE, _PC_VDISABLE
_POSIX_ASYNC_IO, _PC_ASYNC_IO
_POSIX_PRIO_IO, _PC_PRIO_IO
_POSIX_SYNC_IO, _PC_SYNC_IO
%%
int
find_pathconf(const char *name)
{
	const struct map *rv;

	rv = in_word_set(name, strlen(name));
	if (rv != 0)
		return rv->key;
	else
		return -1;
}